1. Changes in the urban pattern of Sweden, 1960–1970;Alexanderrson;Geoforum,1974
2. Migration into rural communities;Allan,1998
3. Metropolitan and nonmetropolitan population trends in Canada, 1966–1982;Anderson;The Canadian Geographer,1992
4. The changing small town settlement structure in the United States, 1900–1980;Ballard;Rural Sociology,1985
5. Rural development, population and settlement prospects;Beale;Journal of Soil and Water Conservation,1974